Perfectness of certain subsemigroups of the perfect semigroup

DOI10.1007/BF01446888zbMath0675.20055MaRDI QIDQ1122005

Yoshihiro Nakamura, Nobuhisa Sakakibara

Publication date: 1990

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/164680

zbMATH Keywords

positive definite functionperfect semigroupabelian semigroup with involutionintegral of semicharacters

Mathematics Subject Classification ID

Commutative semigroups (20M14) Mappings of semigroups (20M15) Positive definite functions on groups, semigroups, etc. (43A35) Representation of semigroups; actions of semigroups on sets (20M30)

Related Items (3)

Moment problems on subsemigroups of \({\mathbb{N}{}}^ k_ 0\) and \({\mathbb{Z}{}}^ k\) ⋮ An Example of a Positive Semidefinite Double Sequence Which is Not a Moment Sequence ⋮ Extending positive definiteness

Cites Work

• Characterization of perfect involution groups.
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